#include <iostream>
#include <sstream>
#include <string>
#include <memory.h>
#include <jsoncpp/json/json.h>

void serialize()
{
    const char *name = "小明";
    int age = 19;
    float score[] = {12.4, 44.3, 89.5};

    Json::Value val;
    val["姓名"] = name;
    val["年龄"] = age;
    val["成绩"].append(score[0]);
    val["成绩"].append(score[1]);
    val["成绩"].append(score[2]);

    Json::StreamWriterBuilder swb;
    std::unique_ptr<Json::StreamWriter> sw(swb.newStreamWriter());

    std::stringstream ss;
    int ret = sw->write(val, &ss);
    if (ret != 0)
    {
        std::cout << "Write failed!\n";
        return;
    }
    std::cout << ss.str() << std::endl;
}

void unserialize(const std::string &str)
{
    Json::Value val;
    Json::CharReaderBuilder crb;
    std::unique_ptr<Json::CharReader> cr(crb.newCharReader());

    std::string err;
    bool ret = cr->parse(str.c_str(), str.c_str() + str.size(), &val, &err);
    if (ret == false)
    {
        std::cout << "parse failed!\n";
        return;
    }
    std::cout << val["姓名"].asString() << std::endl;
    std::cout << val["年龄"].asString() << std::endl;
    int sz = val["成绩"].size();
    for (int i = 0; i < sz; i++)
    {
        std::cout << val["成绩"][i].asString() << std::endl;
    }
}
int main()
{
    std::string str = R"({"姓名":"小黑", "年龄":18, "成绩":[66, 77, 88.6]})";
    unserialize(str);
    return 0;
}